1. He bought old things.
1-2. He bought some old things.
1-3. He bought any old things.
1-4. He bought all old things.
[ #1 means #1-2, doesn't it? #1 doesn't mean #1-3 or #1-4, right?]
2. He throw away old things.
3. He threw away some old things.
4. He threw away all old things.
5. He threw away any old things.
[Does #2 mean #3 or #4 or #5?]
1. comments on this one correct.
2. 2 can mean 3,or 4, or 5. One needs context to know. 3 is probably the most common